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| 1 | Transmission Dynamics of an Outbreak of the COVID-19 Delta Variant B.1.617.2——Guangdong Province,China,May-June 2021显示文摘On May 21,2021,a local case of coronavirus disease 2019(COVID-19)was confirmed in a 75-year-old woman(experienced onset of symptoms on May 18)in Liwan District,Guangzhou City,Guangdong Province,China.The number of infections has increased in the following 10 days and led to 5 generations of transmission. | Meng Zhang Jianpeng Xiao Aiping Deng Yingtao Zhang Yali Zhuang Ting Hu Jiansen Li Hongwei Tu Bosheng Li Yan Zhou Jun Yuan Lei Luo Zimian Liang Youzhi Huang Guoqiang Ye Mingwei Cai Gongli Li Bo Yang Bin Xu Ximing Huang Yazun Cui Dongsheng Ren Yanping Zhang Min Kang Yan Li | 2021 | China CDC weekly2021,3,27: | 51 |
| 2 | Digestive tract reconstruction using isoperistaltic jejunumlater-cut overlap method after totally laparoscopic total gastrectomy for gastric cancer: Short-term outcomes and impact on quality of life显示文摘AIM To evaluate the short-term outcomes and quality of life(Qo L) in gastric cancer patients undergoing digestive tract construction using the isoperistaltic jejunum-latercut overlap method(IJOM) after totally laparoscopic total gastrectomy(TLTG).METHODS A total of 507 patients who underwent laparoscopic gastrectomy(D2) from January 2014 to March 2016 were originally included in the study. The patients were divided into two groups to undergo digestive tract construction using either IJOM after TLTG(group T, n = 51) or Roux-en-Y anastomosis after laparoscopic-assisted total gastrectomy(LATG)(group A, n = 456). The short-term outcomes and Qo L were compared between the two groups after 1:2 propensity-score matching(PSM). We used a questionnaire to assess Qo L.RESULTS Before matching, age, sex, tumor size, tumor location, preoperative albumin and blood loss were significantly different between the two groups(P < 0.05). After PSM, the patients were well balanced in terms of their clinicopathological characteristics, although both blood loss and in-hospital postoperative days in group T were significantly lower than those in group A(P < 0.05). After matching, group T reported better Qo L in the domains of pain and dysphagia. Among the items evaluating pain and dysphagia, group T tended to report better Qo L('Have you felt pain' and 'Have you had difficulty eating solid food')(P < 0.05).CONCLUSION The IJOM for digestive tract reconstruction after TLTG is associated with reduced blood loss and less pain and dysphagia, thus improving Qo L after laparoscopic gastrectomy. | Ze-Ning Huang Chang-Ming Huang Chao-Hui Zheng Ping Li Jian-Wei Xie Jia-Bin Wang Jian-Xian Lin Jun Lu Qi-Yue Chen Long-Long Cao Mi Lin Ru-Hong Tu Ju-Li Lin | 2017 | World Journal of Gastroenterology2017,23,39: | 27 |
| 3 | Three new phenanthrenes from Cremastra appendiculata (D.Don) Makino显示文摘与一已知的菲一起,三新菲从 Cremastra appendiculata (D. 唐) 的 tubers 的 ethanolic 摘录被孤立 Makino。他们的结构根据广泛的分光镜的分析被阐明。混合物 14 被测试为在 vitro 对人的肺(A549 ) 的细胞毒素的活动,冒号(HCT-116 ) ,肝(HepG2 ) ,和胸(MCF-7 和 MDA-MB-231 ) 癌症房间线。 | Liang Liu Jun Li Ke-Wu Zeng Ping Li Peng-Fei Tu | 2013 | Chinese Chemical Letters2013,24,8: | 14 |
| 4 | Health-related quality of life in gastroesophageal reflux patients with noncardiac chest pain: Emphasis on the role of psychological distress显示文摘AIM To investigate the effects of depression and anxiety on health-related quality of life(QoL)in gastroesophageal reflux disease(GERD)patients and those suffering from cardiac(CCP)and noncardiac(NCCP)chest pain in Wuhan,China.METHODS In this cross-sectional study,a total of 358 consecutive patients with GERD were enrolled in Wuhan,China,of which 176 subjects had complaints of chest pain.Those with chest pain underwent coronary angiography and were divided into a CCP group(52 cases)and NCCP group(124 cases).Validated GERD questionnaires were completed,and the 36-item Short-Form Health Survey and Hospital Anxiety/Depression Scale were used for evaluation of Qo L and psychological symptoms,respectively.RESULTS There were similar ratios and levels of depression and anxiety in GERD with NCCP and CCP.However,the QoL was obviously lower in GERD with CCP than NCCP(48.34±17.68 vs 60.21±20.27,P<0.01).In the GERD-NCCP group,rather than the GERD-CCP group,the physical and mental QoL were much poorer in subjects with depression and/or anxiety than those without anxiety or depression.Anxiety and depression had strong negative correlations with both physical and mental health in GERD-NCCP(all P<0.01),but only a weak relationship with mental components of QoL in GERD-CCP.CONCLUSION High levels of anxiety and depression may be more related to the poorer QoL in GERD patients with NCCP than those with CCP.This highlights the importance of evaluation and management of psychological impact for improving QoL in GERD-NCCP patients. | Lei Zhang Lei Tu Jie Chen Jun Song Tao Bai Xue-Lian Xiang Rui-Yun Wang Xiao-Hua Hou | 2017 | World Journal of Gastroenterology2017,23,1: | 14 |
| 5 | Characterization of Nestin-positive stem Leydig cells as a potential source for the treatment of testicular Leydig cell dysfunction显示文摘 | Mei Hua Jiang Bing Cai Ying Tuo Jiancheng Wang Zhi Jun Zang Xiang'an Tu Yong Gao Zhijian Su Weiqiang Li Guilan Li Min Zhang Jianwei Jiao Zi Wan Chunhua Deng Bruce T Lahn Andy Peng Xiang | 2014 | Cell Research2014,24,12: | 14 |
| 6 | Analysis of the Sending-Side System Instability Caused by Multiple HVDC Commutation Failure显示文摘As high-voltage direct current(HVDC)lines with large capacity are being commissioned with higher frequency,the characteristics of“strong”DC and“weak”AC transmission in the power grid are topics of interest.In particular,the coupling and interaction between the sending-side and receivingside AC systems interconnected by large-scale DC links is gaining importance.In this paper,the impact of the multiple HVDC commutation failure on the stability of the sending system under different power flow directions is analyzed based on the threearea AC/DC equivalent model.The main influencing factors and the counter-measures are discussed,and the single HVDC line blocking is taken as a comparison.Finally,the results are verified using the North China-Central China-East China power grid case system.The study provides a basis and reference to ensure security and stability of the ultra-high-voltage(UHV)AC/DC hybrid power grid. | Jingzhe Tu Jian Zhang Guangquan Bu Jun Yi Yonghua Yin Junchuan Jia | 2015 | CSEE Journal of Power and Energy Systems2015,1,4: | 12 |
| 7 | Relations between sedimentary sequence and paleoclimatic changes during last 200 ka in the southern South China Sea显示文摘Core NS-93-5 was taken from the mild slope terrace of the southern South China Sea (SCS), which has preserved the steadiness depositional record of the normal marine environment since late Quaternary. Sedimentary sequence and oxygen isotopic stratigraphy of high resolution in the near 200 ka of the southern SCS has been established. By the comparative analysis with GISP2’s ice core, the depositional record of D/O’s events 1-21 and Heinrich’s events H1-H6 in the southern SCS that reflected the quick climate change in short time scale since the last interglacial stage is revealed, which indicates that in the last 200 ka in the southern SCS and the Arctic area there was tele-connection of paleoclimate and the unstability of the Western Pacific Warm Pool. This note shows that the sedimentary layers order of this sea area classified by color identification and by oxygen isotope stratum has the very good corresponding relation. The color feature of sediment changes along with the climate and the former | Muhong Chen Xia Tu Fan Zheng Wen Yan Xianzan Tang Jun Lu Baogui Wang Miao’an Lu | 2000 | Chinese Science Bulletin2000,45,14: | 12 |
| 8 | Seven-day triple therapy is a better choice for Helicobacter pylori eradication in regions with low antibiotic resistance显示文摘AIM: To investigate whether 7-d triple therapies are still valid in populations with low levels of resistance.METHODS: A total of 1106 Helicobacter pylori(H. pylori)-positive patients were divided into three groups,each of which received one type of 7-d triple therapy. Therapeutic outcomes of the patients were assessed by the 13C-urea breath test at 8 wk after treatment. The susceptibility of H. pylori to antibiotics was determined by an agar-dilution method. Data analysis was performed by χ2 tests.RESULTS: The eradication rates in groups A,B and C were 90.71%(332/366),90.46%(313/346) and 90.87%(189/208),respectively(P = 0.986). The resistance rates were 8.91% for clarithromycin,14.78% for levofloxacin and 0% for amoxicillin. The eradication rate was significantly different between clarithromycin-and levofloxacin-resistant patients(P < 0.05) in group A. Patients whose treatment failed in group A also had a higher clarithromycin resistance rate than did successive patients(P = 0.034). However,levofloxacin resistance had no obvious influence on the eradication rate. Furthermore,three main antibiotics(clarithromycin,levofloxacin and amoxicillin) had lower DID(defined daily dose per 1000 inhabitants per day) in this city.CONCLUSION: Clarithromycin resistance is the main reason for the failure of 7-d triple therapy. In populations with low levels of resistance,a 7-d triple therapy is a viable choice. The choice of therapy should not be influenced by conditions in high antibiotic resistance regions. | Yue-Feng Tong Jun Lv Li-Yuan Ying Fang Xu Bo Qin Ming-Tong Chen Fei Meng Miao-Ying Tu Ning-Min Yang You-Ming Li Jian-Zhong Zhang | 2015 | World Journal of Gastroenterology2015,21,46: | 12 |
| 9 | Effects of recombinant human canstatin protein in the treatment of pancreatic cancer显示文摘AIM: To examine the effect of canstatin, a newly discovered endogenous inhibitor of angiogenesis, in the treatment of pancreatic cancer in vivo. METHODS: The canstatin cDNA fragment was synthesized and amplified from the total RNA extracted from human placenta tissues by RT-PCR. The resulting product was firstly cloned into pUCm-T vector, then into plasmid pET-22b (+) and transformed into E. coli BL21. Isopropyl-1-thio-b-Dgalactopyran-oside (IPTG) was used to induce the expression of canstatin protein and affinity chromatography was used to purify the protein. To determine the activity of purified recombinant human canstatin (rhCanstatin), orthotopic xenograft human pancreatic cancer models were established. Human pancreatic cancer cells (SW1990) were injected into the pancreas of BALB/c nude mice. Twenty-four nude mice with orthotopic xenograft tumor were randomly divided into 3 groups 10 d after the inoculation, and were treated with PBS 0.3 mL, or canstatin 5 mg/kg, or 10 mg/kg per day for 3 wk intraperitoneally. When the experiment was over, all tumors were resected and the effects of rhCanstatin on tumor growth, microvessel density (MVD) were analyzed. RESULTS: After IPTG induction, SDS-PAGE showed a new monomeric 24 kDa protein band. This protein was purified through affinity chromatography and refolded through dialysis with a final concentration of 60 mg/L. In orthotopic pancreatic cancer models, the final tumor volume in groups treated with PBS, canstatin 5 mg/ kg, 10 mg/kg were 355.21 ± 39.54 mm3, 112.73 ±10.47 mm3, and 61.75 ± 6.99 mm3 respectively. The immunohistochemical examination showed that the MVD in tumors treated with canstatin was significantly less than that in other group. CONCLUSION: These findings demonstrate that the rhCanstatin effectively retards the growth of pancreatic cancer in a dose-dependent manner through inhibiting angiogenesis and may be a promising therapeutic agent for pancreatic cancer treatment in the clinic. | Xiao-Ping He Zhao-Shen Li Ren-Min Zhu Zhen-Xing Tu Jun Gao Xue Pan Yan-Fang Gong Jing Jin Xiao-Hua Man Hong-Yu Wu Ai-Fang Xu | 2006 | World Journal of Gastroenterology2006,12,41: | 10 |
| 10 | A Fault Diagnosis Method of Power Systems Based on an Improved Adaptive Fuzzy Spiking Neural P Systems and PSO Algorithms显示文摘A new fault diagnosis method based on improved Adaptive fuzzy spiking neural P systems(in short,AFSN P systems) and Particle swarm optimization(PSO)algorithm is presented to improve the efficiency and accuracy of diagnosis for power systems in this paper. AFSN P systems are a novel kind of computing models with parallel computing and learning ability. Based on our previous works, this paper focuses on AFSN P systems inference algorithms and learning algorithms and builds the fault diagnosis model using improved AFSN P systems for diagnosing effectively. The process of diagnosis based on AFSN P systems is expressed by matrix successfully to improve the rate of diagnosis eminently. Furthermore, particle swarm optimization algorithm is introduced into the learning algorithm of AFSN P systems, thus the convergence speed of diagnosis has a big progress. An example of 4-node system is given to verify the effectiveness of this method. Compared with the existing methods, this method has faster diagnosis speed, higher accuracy and strong ability to adapt to the grid topology changes. | WANG Jun PENG Hong TU Min Perez-Jimenez J. Mario SHI Peng | 2016 | Chinese Journal of Electronics2016,25,2: | 10 |
| 11 | The clinical features, therapeutic responses, and prognosis of the patients with mantle cell lymphoma显示文摘Mantle cell lymphoma(MCL), a special type of non-Hodgkin's lymphoma, is incurable through conventional treatment. This study aimed to analyze the clinical features, therapeutic responses, and prognosis of patients with MCL. Clinical data of 30 patients with MCL treated in our hospital between April 2006 and July 2011 were analyzed. Eighteen patients were treated with CHOP plus rituximab (R-CHOP) regimen, 12 underwent conventional chemotherapy. The median age of the 30 patients was 58 years, 23 were men, all patients had Cyclin D1 overexpression, 29 (96.7%) had advanced disease, 11 (36.7%) had bone marrow involvement, 9 (30.0%) had gastrointestinal involvement, and 15 (50.0%) had splenomegaly. The complete response(CR) rate and overall response rate(ORR) were significantly higher in patients undergoing R-CHOP immunochemotherapy than in those undergoing conventional chemotherapy (38.9% vs. 16.7%, P = 0.187; 72.2% vs. 41.4%, P = 0.098). The difference of 2-year overall survival rate between the two groups was not significant (P = 0.807) due to the short follow-up time. The 2-year progression-free survival (PFS) rate was higher in R-CHOP group than in conventional chemotherapy group (53% vs. 25%, P = 0.083), and was higher in patients with a lower mantle cell lymphoma international prognostic index (MIPI) (51% for MIPI 0-3, 33% for MIPI 4-5, and 0% for MIPI 6-11, P = 0.059). Most patients with MCL were elderly; in an advanced stage; showed a male predominance; and usually had bone marrow involvement, gastrointestinal involvement, or splenomegaly. R-CHOP regimen could improve the CR rate and ORR of MCL patients. MIPI can be a new prognostic index for predicting the prognosis of advanced MCL. | Zhi-Tao Ying Wen Zheng Xiao-Pei Wang Yan Xie Mei-Feng Tu Ning-Jing Lin Ling-Yan Ping Wei-Ping Liu Li-Juan Deng Chen Zhang Jun Zhu Yu-Qin Song | 2012 | Chinese Journal of Cancer2012,31,7: | 9 |
| 12 | Effects of cyclooxygenase-2 on human esophageal squamous cell carcinoma显示文摘AIM:To study the relationship between the cyclooxy-genase(COX)-2 gene and the proliferation and apopto-sis of esophageal squamous carcinoma EC109 cells.METHODS:The techniques of RNA interference(RNAi)and cell transfection,as well as the levels of oncogenic-ity in nude mice,were used to study the role of COX-2 in the esophageal squamous carcinoma cell(ESCC)line EC109.Following RNAi and transfection,Western blot-ting analysis was used to determine the expression of the COX-2 protein.The 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium bromide(MTT)reduction assay was used to evaluate cell growth,and flow cytometry was used to detect cell apoptosis.RESULTS:Western blotting analysis demonstrated that COX-2 expression was significantly reduced in EC109 cells treated with COX-2-specif ic short interfering RNA(siRNA)but was increased in EC109 cells transfected with COX-2.Furthermore,COX-2 siRNA treatment in-hibited cell proliferation(P < 0.01)and induced apop-tosis in EC109 cells,as determined by an MTT assay and by flow cytometry,respectively.In contrast,trans-fected COX-2 led to increased cell proliferation(P < 0.05)and decreased apoptosis in EC109 cells.In addition,combination treatment of cells with COX-2 siRNA and aspirin had a synergistic effect(P < 0.01).For experi-ments measuring tumorigenicity,xenograft tumors of a greater volume and weight were found in the COX-2 group compared with other groups(P < 0.05).A large dose of aspirin inhibited tumor growth in nude mice ef-fectively(P < 0.05),and the rate of tumor suppression was 51.8% in the high-dose aspirin group.CONCLUSION:COX-2 plays a very critical role in ESCC carcinogenesis,and COX-2 siRNA combined with aspirin has the potential to be an anticancer therapy for the treatment of ESCC. | Li Zhang Yong-Dong Wu Peng Li Jun Tu Ying-Lin Niu Cai-Min Xu Shu-Tian Zhang | 2011 | World Journal of Gastroenterology2011,17,41: | 9 |
| 13 | Reversible Histone H2B Monoubiquitination Fine-Tunes Abscisic Acid Signaling and Drought Response in Rice显示文摘Histone H2B monoubiquitination (H2Bub1) plays important roles in several physiological and developmental processes, but its roles in the regulation of plant stress responses remain elusive. Here, we report that H2Bub1 is crucially involved in abscisic acid (ABA) signaling and drought response in rice. We found that rice HISTONE MONOUBIQUITINATION2 (OsHUB2), an E3 ligase for H2Bub1, in teracted with OsbZIP46, a key transcription factor regulating ABA signaling and drought response in rice. Genetic analyses suggest that OsHUB2, upregulated by drought and ABA, positively modulates ABA sensitivity and drought resistance. The H2Bub1 levels were in creased in the target genes of OsbZIP46 under the drought stress and ABA treat- merits, which were positively correlated with their increased expression levels. Interestingly, MODD, a reported suppressor of ABA signaling and drought resistance by mediating OsbZIP46 deactivation and degradation, could reduce the H2Bub1 levels in the target genes of OsbZIP46 by recruiting a putative deubiquitinase OsOTLD1 . Suppression of OsOTLD1in vivo resulted in increased H2Bub1 levels and expression of OsbZIP46 target genes. Collectively, these fin dings established an elaborate mecha nism of histone monoubiquitination in the fine-turning of ABA signaling and drought response by balancing H2Bub1 deposition and removal. | Siqi Ma Ning Tang Xu Li Yongjun Xie Denghao Xiang Jie Fu Jianqiang Shen Jun Yang Haifu Tu Xianghua Li Honghong Hu Lizhong Xiong | 2019 | Molecular Plant2019,12,2: | 7 |
| 14 | Over-expression of small ubiquitin-like modifier proteases 1 predicts chemo-sensitivity and poor survival in non-small cell lung cancer显示文摘 | Mu Juwei Zuo Yong Yang Wenjing Chen Zhaoli Liu Ziyuan Tu Jun Li Yan Yuan Zuyang Cheng Jinke He Jie | 2014 | Chinese Medical Journal2014,,23: | 7 |
| 15 | Application of ~1H NMR-based metabolomics for discrimination of different parts and development of a new processing workflow for Cistanche deserticola显示文摘Cistanche deserticola(CD) is one of the two authoritative source plants of Cistanches Herba, a well-known medicinal plant. Herein,~1H NMR spectroscopy was employed to characterize the chemical profile and to distinguish the different parts, as well as to propose a new processing workflow for CD.Signal assignment was achieved by multiple one and two dimensional NMR spectroscopic techniques in combination with available databases and authentic compounds. The upper parts of the plant were distinguished from the lower parts by combining ~1H NMR spectroscopic dataset with multivariate statistical analysis. A new processing method that hyphenated steaming with freeze-drying, was demonstrated to be superior to either steaming coupled with oven-drying or direct freeze-drying via holistic ~1H NMR-based metabolomic characterization. Phenylethanoid glycosides, mainly echinacoside and acteoside, were screened out and confirmed as the chemical markers responsible for exhibiting the superiority of the new processing workflow, whereas serial primary metabolites, especially carbohydrates and tricarboxylic acid cycle metabolites, were found as the primary molecules governing the discrimination between the upper and lower parts of the plant. Collectively,~1H NMR spectroscopy was demonstrated as a versatile analytical tool to characterize the chemical profile and to guide the indepth exploitation of CD by providing comprehensive qualitative and quantitative information. | Pingping Zou Yuelin Song Wei Lei Jun Li Pengfei Tu Yong Jiang | 2017 | Acta Pharmaceutica Sinica B2017,7,6: | 7 |
| 16 | THERMAL DECOMPOSITION BEHAVIOUR OF NATURAL BASTNASITE CRYSTAL IN CALCINATION显示文摘THERMALDECOMPOSITIONBEHAVIOUROFNATURALBASTNASITECRYSTALINCALCINATION¥Xiang,Jun;Zhang,Chengxiang;Tu,Ganfeng;Ren,Chengzhi(Depar... | Xiang, Jun Zhang, Chengxiang Tu, Ganfeng Ren, Chengzhi | 1994 | 中国有色金属学会会刊:英文版1994,4,4: | 6 |
| 17 | Authentic compound-free strategy for simultaneous determination of primary coumarins in Peucedani Radix using offline high performance liquid chromatography–nuclear magnetic resonance spectroscopy–tandem mass spectrometry显示文摘Herein, a strategy is proposed for the simultaneous determination of primary coumarins in Peucedani Radix(Chinese name: Qianhu). The methodology consists of three consecutive steps: 1) Semi-preparative LC in combination with a home-made automated fraction collection module to fragment the universal metabolome standard into ten fractions(Frs. I–X); 2) LC–accurate MS/MS and quantitative1 H NMR spectroscopy conducted in parallel to acquire the qualitative and quantitative data of each fraction; 3) Robust identification and quantification of components by use of LC coupled to multiple reaction monitoring. In this final step, the most significant fractions(Frs. III–X) were pooled to serve as the pseudo-mixed standard solution. Meticulous online parameter optimization was performed to obtain the optimal parameters, including ion transitions and collision energies. Concerns were particularly paid onto pursuing the parameters being capable of monitoring regiospecific isomers, notably praeruptorin E vs. 3′-isovaleryl-4′-angeloylkhellactone. The quantitative performance of the method was validated according to diverse assays. Eleven primary coumarins(1–11) were unambiguously identified and absolutely quantified, even though no external reference compound was used. Above all, the integrated strategy not only provides a feasible pipeline for the quality assessment of Peucedani Radix, but more importantly, shows the potential for authentic compound-free quantitative evaluation of traditional Chinese medicines. | Yao Liu Qingqing Song Wenjing Liu Peng Li Jun Li Yunfang Zhao Liang Zhang Pengfei Tu Yitao Wang Yuelin Song | 2018 | Acta Pharmaceutica Sinica B2018,8,4: | 6 |
| 18 | Soft measurement of wood defects based on LDA feature fusion and compressed sensor images显示文摘We proposed a detection method for wood defects based on linear discriminant analysis(LDA) and the use of compressed sensor images. Wood surface images were captured, using a camera Oscar F810C IRF camera,and then the image segmentation was performed, and the defect features were extracted from wood board images. To reduce the processing time, LDA algorithm was used to integrate these features and reduce their dimensions. Features after fusion were used to construct a data dictionary and a compressed sensor was designed to recognize the wood defects types. Of the three major defect types, 50 images live knots, dead knots, and cracks were used to test the effects of this method. The average time for feature fusion and classification was 0.446 ms with the classification accuracy of 94%. | Chao Li Yizhuo Zhang Wenjun Tu Cao Jun Hao Liang Huiling Yu | 2017 | Journal of Forestry Research2017,28,6: | 6 |
| 19 | Application of Adaptive Fuzzy Spiking Neural P Systems in Fault Diagnosis of Power Systems显示文摘Adaptive fuzzy spiking neural P systems(AFSN P systems) are a novel kind of computing models with parallel computing and learning ability. Based on our existing works, AFSN P systems are applied to deal with the fault diagnosis problems of power systems and the uncertainty of action messages about protective relays and breakers, and a new fault diagnosis model of power systems is proposed with simple reasoning process and fast speed with parallel processing capabilities. The effectiveness of the fault diagnosis model is verified by some examples of fault diagnosis. Furthermore, the learning ability of AFSN P systems can be applied to adjust the weights in the fault diagnosis model automatically. | TU Min WANG Jun PENG Hong SHI Peng | 2014 | Chinese Journal of Electronics2014,23,1: | 4 |
| 20 | Prognostic value of interim ^(18)F-FDG PET/CT in diffuse large B-cell lymphoma显示文摘Objective: Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous disease. The prognostic factor currently used is not accurate enough to predict the outcomes of patients with DLBCL. The prognostic significance of interim PET/CT in DLBCL remains controversial. The aim of this study is to determine the predictive value of interim 18F-FDG PET/CT after first-line treatment in patients with DLBCL. Methods: Thirty-two patients with DLBCL underwent baseline, interim and post-treatment 18F-FDG PET/CT scans. Imaging results were analyzed for the survival of patients via software SPSS 13.0, retrospectively. Results: Thirty-one of the 32 patients were treated with R-CHOP regimen, and interim 18F-FDG PET/CT of 24 patients was performed after 2 cycles of treatment. After a median follow-up period of 16.7 months, the 2-year progression-free survival (PFS) rates were significantly different between the groups above and below SUV max cut-off value of 2.5 (P=0.039). No significant differences were found in the 2-year PFS rates if SUV max cut-off values were set as 2.0 and 3.0, respectively (P=0.360; P=0.113). Conclusions: Interim PET/CT could predict the prognosis of DLBCL patients with the SUV max cut-off value of 2.5, but more clinical data should be concluded to confirm this conclusion. | Zhitao Ying Xuejuan Wang Yuqin Song Wen Zheng Xiaopei Wang Yan Xie Ningjing Lin Meifeng Tu Lingyan Ping Weiping Liu Lijuan Deng Chen Zhang Zhi Yang Jun Zhu | 2013 | Chinese Journal of Cancer Research2013,25,1: | 4 |